What are the payment terms?

We accept T/T, L/C, and D/P for general orders, and Paypal or Western Union for small or sample orders.

What is the standard packaging?

Our standard packaging is 20-25kg per carton, with 36 or 48 cartons per pallet. Customized packaging with logos is available upon request.

Do you provide quality certificates?

Our QC team inspects every production link for each batch of goods. We provide Material Test Certificates and mill certificates upon completion.

High Quality Carbon Steel Flat Washer

Name: High Quality Carbon Steel Flat Washer
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2119412365

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Type

Stamping

Material

Steel

Model NO.

SAE

Product Name

Flat Washer

Standard

DIN

Finish

Plain

Application

General Industry

Surface Treatment

Zincplated

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty Coverage: Covers all products with a lifetime warranty for mechanical defects.

ISO9001 Quality Management: Strict quality control processes from raw materials to finished products.

Free Samples for New Clients: New customers can request free samples of standard fasteners.

Customized Packaging Available: Customized packaging with logos is available upon request.

OEM/ODM Services Supported: Accepts OEM/ODM orders with flexible customization options.

Material Test Certificates: Provides Material Test Certificates and mill certificates upon completion.

Fast Delivery for Stock Items: Stocked items can be delivered within 15 days.

Competitive Pricing Strategy: High-quality products offered at competitive prices.

Company profile

High Repeat Buyers Choice

Ningbo Steel Bolt Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier and operates as a combined company involved in producing and selling fasteners, hardware products, auto parts, and oil pipeline fittings. It supports extensive product customization, including samples, designs, full customization, minor customization, and flexible customization. The supplier reports two production lines and one presence in a main export market, with an average lead time of one month in both peak and off-season periods. However, it lacks 3D software design services, SDK availability, in-stock capacity, overseas warehouses, overseas agents or branches, and offline trade-show participation. Finished products are checked by packing staff, while no written procedures or records are used for assessing service capability. The provided information does not establish certifications, financial strength, after-sales performance, or customer case history.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. It is a combined company whose stated business scope includes production and sales of fasteners, hardware products, auto parts, and oil pipeline fittings, as well as related import and export activities.

R&D capabilityThe supplier is identified as having professional technical research and development capability, and it offers multiple forms of customization. However, it explicitly does not provide 3D software design services and has no available SDK, so the evidence supports technical customization but not broader digital or software innovation capability.

Production capacityThe supplier reports two production lines, one-month average lead times in both peak and off-season, and six years of exporting experience. Countervailing controls are limited: finished products are checked by packing staff, there is no continuous quantity reconciliation for each batch or production run, no outsourcing SOP, no valid manufacturing-capacity contract with related subcontractors, and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad product-design and modification capability, although 3D software design services are not available.

Product Q&A

Q:Are you a manufacturer or trading company?

Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners with years of experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.

Q:Do you accept OEM or ODM orders?

Yes, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM orders.

Q:What is the warranty period?

All products are 100% qualified with a lifetime warranty.

Q:Can I get free samples?

New customers can request free samples of standard fasteners, with express charges covered by the client. Returning customers receive free samples with express charges covered by us.

Q:What is the delivery time?

Stocked items can be delivered within 15 days. Larger quantities may take 25-35 days.